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Finding the Third Proportional to 73,853,699.25 and 170,957,949.38

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Solution

The third proportional to 73,853,699.25 and 170,957,949.38 is: 395,736,716.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,853,699.25 : 170,957,949.38 = 170,957,949.38 : x
  2. Step 2: Convert to fraction form
    73,853,699.25/170,957,949.38 = 170,957,949.38/x
  3. Step 3: Cross multiply
    73,853,699.25x = 170,957,949.38 × 170,957,949.38
  4. Step 4: Simplify right side
    73,853,699.25x = 29,226,620,454,505,064
  5. Step 5: Solve for x
    x = 29,226,620,454,505,064/73,853,699.25
  6. Step 6: Final answer
    x = 395,736,716.66

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.